Cologne, Germany

Ec Erdoelchemie Gmbh


USPTO Granted Patents = 2

Forward Citations = 7

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9 inventors (with patents filed for the assignee):

goldMedal Christian Gabel (1 out of 7 patents)

silverMedal Bernhard Schleppinghoff (1 out of 16 patents)

bronzeMedal Peter M Lange (1 out of 26 patents)

4 Alfred Mitschker (1 out of 21 patents)

5 Dieter Woltjes (1 out of 2 patents)

6 Jens Herwig (1 out of 15 patents)

7 Hubert Sutter (1 out of 5 patents)

8 Alois Kolwert (1 out of 3 patents)

9 Hans-Ludwig Niederberger (1 out of 1 patent)


2 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#112 in Cologne

#10,554 in Germany

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Cologne, Germany
Forward Citations = 7

9 inventors:

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